Product Description
Rail shoulder is cast in the concrete rail ties to fix the elastic rail clips. There are two types of rail shoulders available, the cast-in shoulder and the weld-on rail shoulder, both of which are used for the fixing of elastic rail clips.
| Technical Reference Standards |
| Standard |
GB 1348-88 |
GB 1348-88 |
GB 1348-89 |
| Chemical Composition(%) |
C:3.60-3.80 | Mn:0.2-0.5 |
C:3.40-3.90 | Si:2.70-3.00 |
C:3.50-3.60 | Si:3.0-3.2 |
| Tensile Strength |
≥500 Mpa |
≥450 Mpa |
>400 Mpa |
| Yield Strength |
≥320 Mpa |
≥310 Mpa |
≥250 Mpa |
| Elongation(%) |
≥7 |
≥10 |
≥15 |
| Hardness |
170~230HB |
160~210HB |
130~180HB |
Frequently Asked Questions
What factors are most important when selecting track accessories?
Key factors include compatibility with your existing track system, adherence to international quality standards, material durability for specific load requirements, and long-term cost-effectiveness.
How is the quality of the rail shoulders ensured?
Quality is guaranteed through rigorous testing, compliance with GB and international standards, and sourcing from certified manufacturers with advanced casting and forging capabilities.
Are customized solutions available for specific rail projects?
Yes, we provide tailored solutions to meet unique project specifications, including custom dimensions and material grades for different rail weight classes.
What kind of technical support is available?
Comprehensive technical support is provided, covering installation guidance, maintenance recommendations, and troubleshooting to ensure optimal performance of the track components.
Is international shipping available for bulk orders?
Yes, products are shipped internationally with standard carton packing. Shipping arrangements and costs are determined based on the destination and total order volume.
What materials are typically used for rail shoulders?
The most common materials are Malleable Iron and Ductile Iron (such as QT500-7 and QT450-10), chosen for their high tensile strength and impact resistance.